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EL60 Philips Miniwatt black plate used/60-65% 1955 (50ma)

EL60 Philips Miniwatt black plate used/60-65% 1955 (50ma)

$ 89.99

EL60 Philips Miniwatt black plate used/good/60-65% (5T-M91=1955) smeared printing

1 tube) 50ma Gm=8,100

 

Tested on Amplitrex

Vplate=265V

Vscreen=250V

Vgrid=-13.5

 

Good Iplate (ma) range for  used 65-80ma 

Good Gm range used 9,000-10,000

EL60 Power Pentode 1955-1958 = Loktal EL34

See more: vacuum tube
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